Abstract:
A method of authenticating, using an authentication server, the use of an authentication device over a communication network via an intermediate communication device, comprising: receiving an authentication datagram by the intermediate device; protecting the datagram by the intermediate device, by at least one of changing, adding to, encrypting and signing of the datagram; and forwarding the datagram to the authentication server for authentication.
Abstract:
A method of retrieving data from broadcast programming on a communication device, the method comprising: mixing a data stream with media to be broadcast; broadcasting the media including the data stream; and processing the data stream on an electronic card.
Abstract:
A method of retrieving data from broadcast programming on a communication device, the method comprising: mixing a data stream with media to be broadcast; broadcasting the media including the data stream; and processing the data stream on an electronic card.